diff --git a/docker-compose.yaml b/docker-compose.yaml
index 9a2f779..7603aa1 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -32,7 +32,7 @@ services:
   office-xbot-celery:
     container_name: office-xbot-celery
     image: "${APP_IMAGE}"
-    command: "celery -A app.make_celery worker -B --loglevel INFO --concurrency=2"
+    command: "celery -A app.make_celery worker -B --loglevel INFO --pool=solo"
     environment:
       - APP_ID=${APP_ID}
       - APP_SECRET=${APP_SECRET}